单选题A customer had been given a proposal for a p5-570 6-way 32GB system running in Full Partition mode. After review， the customer asked that the configuration be modified to enhance the reliability and availability of the solution. However， the customer
题目内容(请给出正确答案)
单选题
A customer had been given a proposal for a p5-570 6-way 32GB system running in Full Partition mode. After review， the customer asked that the configuration be modified to enhance the reliability and availability of the solution. However， the customer does not want to pay for HACMP or additional machines. What change would be most likely to improve the reliability of the solution？（）
B
Provide CUoD processors.
C
Provide redundant disks on separate SCSI buses.
D
Add redundant power supplies in the p5-570 CEC （Central Electronics Complex）.
